For people who are still taking this percentage seriously, here is how they calculate it:
P = Previous ranking #
C = New ranking #
Percentage = (P-C)/C * 100
For Wii Fit, the previous ranking was 8740, and now it's in first place, so the percentage is (8740-1)/1 * 100 = 873900%
My Mario Kart Wii friend code: 2707-1866-0957







